diff options
Diffstat (limited to 'kernel/fs/xfs/libxfs/xfs_da_format.h')
| -rw-r--r-- | kernel/fs/xfs/libxfs/xfs_da_format.h | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/kernel/fs/xfs/libxfs/xfs_da_format.h b/kernel/fs/xfs/libxfs/xfs_da_format.h index 74bcbabfa..b14bbd6bb 100644 --- a/kernel/fs/xfs/libxfs/xfs_da_format.h +++ b/kernel/fs/xfs/libxfs/xfs_da_format.h @@ -680,8 +680,15 @@ typedef struct xfs_attr_leaf_name_remote { typedef struct xfs_attr_leafblock { xfs_attr_leaf_hdr_t hdr; /* constant-structure header block */ xfs_attr_leaf_entry_t entries[1]; /* sorted on key, not name */ - xfs_attr_leaf_name_local_t namelist; /* grows from bottom of buf */ - xfs_attr_leaf_name_remote_t valuelist; /* grows from bottom of buf */ + /* + * The rest of the block contains the following structures after the + * leaf entries, growing from the bottom up. The variables are never + * referenced and definining them can actually make gcc optimize away + * accesses to the 'entries' array above index 0 so don't do that. + * + * xfs_attr_leaf_name_local_t namelist; + * xfs_attr_leaf_name_remote_t valuelist; + */ } xfs_attr_leafblock_t; /* |